<template>
  <div class="header">
    <div class="content-wrapper">
      <div class="avatar">
         <img width="64" height="64" :src="seller.avatar">
      </div>
      <div class="content">
        <div class="title">
          <span class="brand"></span>
          <span class="name">{{seller.name}}</span>
        </div>
        <div class="description">
          {{seller.description}}/{{seller.deliveryTime}}分钟送达
        </div>
        <div v-if="seller.supports"
             class="support"
        >
          <span class="icon" :class="classMap[seller.supports[0].type]"></span>
          <span class="text">{{seller.supports[0].description}}</span> 
        </div>
      </div>
      <div class="support-count"
           v-if="seller.supports"
           @click="showDetail"
      >
        <span class="count">{{seller.supports.length}}个</span>
        <i class="icon-keyboard_arrow_right"></i>
      </div>
    </div>
    <div class="bulletin-wrapper"
         @click="showDetail"
    >
      <span class="bulletin-title"></span><span class="bulletin-text">{{seller.bulletin}}</span>
      <i class="icon-keyboard_arrow_right"></i>
    </div>
    <div class="background">
      <img :src="seller.avatar" width="100%" height="100%">
    </div>
    <transition name="fade">
      <div class="detail"
           v-show="detailShow"
      >
        <div class="detail-wrapper clearfix">
          <div class="detail-main">
            <h1 class="name">{{seller.name}}</h1>
            <div class="star-wrapper">
               <star :size="48" :score="seller.score"></star>
            </div>
            <Title :titleText="this.titleText"></Title>
            <ul v-if="seller.supports" class="supports">
              <li class="support-item" v-for="(item,index) in seller.supports" :key="index">
                <span class="icon" :class="classMap[item.type]"></span>
                <span class="text">{{item.description}}</span>
              </li>
            </ul>
            <Title :titleText="this.sellerText"></Title>
            <div class="bulletin">
              <p class="content">{{seller.bulletin}}</p>
            </div>
          </div>
        </div> 
        <div class="detail-close" @click="closeDetail">
          <i class="icon-close"></i>
        </div>
      </div>
    </transition>
  </div>
</template>

<script>
  import star from 'components/star/star'
  import Title from 'components/title/title'
export default {
  name: 'Header',
  props: {
    seller: Object
  },
  data() {
    return {
      detailShow: false,
      titleText: "优惠信息",
      sellerText: "商家公告"
    }
  },
  created() {
    this.classMap = ['decrease','discount','special','invoice','guarantee']
  },
  methods: {
    showDetail() {
      this.detailShow = true
    },
    closeDetail() {
      this.detailShow = false
    },
  },
  components: {
    star,
    Title
  }
}
</script>

<style lang="stylus" scoped>
  @import "~common/stylus/mixin.styl"
  .header 
    color #fff
    position relative
    overflow hidden
    background-color rgba(7,17,27,0.4)
    .content-wrapper
      padding 24px 12px 18px 24px
      font-size 0
      position relative
      .avatar
        display inline-block
        vertical-align top
        img
          border-radius 2px
      .content
        display inline-block
        margin-left 16px
        font-size 14px
        .title
          margin 2px 0 8px 0
          .brand
            display inline-block
            vertical-align top
            width 30px
            height 18px
            bg-image("brand")
            background-size 30px 18px
            backgrond-repeat no-repeat
          .name
            margin-left 6px
            font-size 16px
            line-height 18px
            font-wight bold
        .description
          margin-bottom 10px
          line-height 12px
          font-size 12px
        .support
          .icon
            display inline-block
            vertical-align top
            width 12px
            height 12px
            margin-right 4px
            background-size 12px 12px
            backgrond-repeat no-repeat
            &.decrease
              bg-image('decrease_1')
            &.discount
              bg-image('discount_1')
            &.guarantee
              bg-image('guarantee_1')
            &.special
              bg-image('special_1')
            &.invoice
              bg-image('invoice_1')
          .text
            vertical-align top
            line-height 12px
            font-size 10px
      .support-count
        position absolute    
        right 12px
        bottom 14px
        padding 0 8px
        height 24px
        line-height 24px
        border-radius 14px
        background-color rgba(0,0,0,0.2)
        text-align center
        .count
          vertical-align top
          font-size 10px
        .icon-keyboard_arrow_right
          margin-left 2px
          line-height 24px
          font-size 10px       
    .bulletin-wrapper
      position relative
      height 28px
      line-height 28px
      padding 0 22px 0 12px
      white-space nowrap
      overflow hidden
      text-overflow ellipsis
      background-color rgba(7,17,27,0.2)
      .bulletin-title
        vertical-align top
        display inline-block
        width 22px
        height 12px
        margin-top 8px
        bg-image('bulletin')   
        background-size 22px 12px
        backgrond-repeat no-repeat  
      .bulletin-text
        vertical-align top
        margin 0 4px
        font-size 10px
      .icon-keyboard_arrow_right
        position absolute
        font-size 10px
        right 12px
        top 8px
    .background
      position absolute 
      top 0
      left 0
      width 100%
      height 100%
      z-index -1
      filter: blur(10px)
    .detail
      position fixed
      top 0
      left 0
      z-index 100
      width 100%
      height 100%
      overflow auto
      transition all 0.5s
      backdrop-filter: blur(10px)
      opacity: 1
      background: rgba(7, 17, 27, 0.8)
      &.fade-enter-active, &.fade-leave-active
        transition: all 0.5s
      &.fade-enter, &.fade-leave-to
        opacity: 0
        background: rgba(7, 17, 27, 0)
      .detail-wrapper
        min-height 100%
        width 100%
        .detail-main
          margin-top 64px
          padding-bottom 64px
          .name
            line-height 16px
            text-align center
            font-size 16px
            font-wight 700
          .star-wrapper
            margin-top 18px
            padding 2px 0
            text-align center
          .supports
            width 80%
            margin 0 auto
            .support-item
              padding 0 12px
              margin-bottom 12px
              font-size 0
              &:last-child
                margin-bottom 0
              .icon
                display inline-block
                width 16px
                height 16px
                vertical-align top
                margin-right 6px
                background-size 16px
                backgrond-repeat no-repeat
                &.decrease
                  bg-image('decrease_2')
                &.discount
                  bg-image('discount_2')
                &.guarantee
                  bg-image('guarantee_2')
                &.special
                  bg-image('special_2')
                &.invoice                  
                  bg-image('invoice_2')
              .text
                line-height 12px
                font-size 12px
          .bulletin
            width 80%
            margin 0 auto
            .content
              padding 0 12px
              line-height 24px 
              font-size 12px
      .detail-close
        position relative
        width 32px
        height 32px
        margin -64px auto 0 auto
        clear both
        font-size 32px
</style>
